{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000439","489:4890000344","489:4890001133","489:4890000747","489:4890000594","472:4720002365","489:4890000595","489:4890000762","489:4890000704","489:4890000415","489:4890001195","489:4890000362","472:4720002220","489:4890000745","499:4990001555","489:4890000943","489:4890000832","489:4890000879","489:4890000597","489:4890000453","489:4890000637","489:4890000775","470:4700006587","489:4890000711","489:4890000632"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,489,489,489,472,489,499,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.828647030454824,0.7723828955395202,0.766907203798869,0.7271334265620935,0.726480287341042,0.7105158643736681,0.7027467963871512,0.684527474457541,0.6795322735119075,0.6786411773514013,0.6683929435970466,0.6582989061402366,0.6560838210435216,0.650480056810423,0.6474719500935499,0.6436721455768937,0.6340456236523314,0.628017630877331,0.624837252909126,0.6207021961382497,0.6163987092216799,0.6140767952446846,0.6133140478021222,0.6116336968795738,0.611230975335135],"twin_dists":[0.07962926520219206,0.09334260618372991,0.09461950859748691,0.10367942841472826,0.10382552363234712,0.10737470978563322,0.10908817250066444,0.1130768312731008,0.11416411429690995,0.11435782302270346,0.11658057162866098,0.11876184802805384,0.11923959404849878,0.12044689626543842,0.12109426529067138,0.12191137266262658,0.12397870060411592,0.12527160640814036,0.12595335428718432,0.1268394254505031,0.1277612859043493,0.12825857358154705,0.1284219211796892,0.1287817642925521,0.12886800343098212],"n_dims_used":45,"mean_confidence":0.9141496446397569},"coverage":{"mean_confidence":0.9141496446397569,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}